Yearbook of Science and the future :  1989 / 
Encyclopaedia Britannica inc; Ed. by Davis Calhoun. 
 - Chicago [etc.] :  Encyclopaedia Britannica,  1988. 
 - 510 p. :  ill. ;  29 cm. 
<br/><br/>Index p. 489-510 
<br/><br/><label>ISBN: </label>0096-3291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia yearbooks